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Bad quality of image in Node/Surface

See original GitHub issue

Hello, @gre !

bug report

gl-react/next + gl-react-native/next

cookbookrn@0.0.1
├── gl-react@3.0.0-alpha.6 
└── gl-react-native@3.0.0-alpha.6

Expected behavior

Asset has good quality (as if I put it in <Image />)

Actual behavior

Bad quality - blurry image

Steps to reproduce the behavior

Download cookbook-rn, run example “Saturation”.

Original image:

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Left - image in the app Right - original image in Preview screen shot 2017-04-03 at 10 16 55

Is it possible to improve quality of image in Surface?

Issue Analytics

State:
Created 6 years ago
Comments:20 (17 by maintainers)

Top GitHub Comments

1reaction

nikki93commented, Apr 10, 2017

Awesome!!! Yeah the MSAA code makes a separate framebuffer and does https://www.khronos.org/registry/OpenGL/extensions/APPLE/APPLE_framebuffer_multisample.txt on it. We can’t use GLView I think and need a custom framebuffer cuz GLView doesn’t support readPixels(...).

0reactions

AlishahSolankicommented, Jan 31, 2020

@kesha-antonov @gre @nikki93

i am also trying to implement something like that but issue is that it capture image with 2x of size of surface size which is (460x300) in iPhone 11 simulator and actual size of image is (3000x2000)

i need image back with actual size after applying filter.

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